Johnspack Laptop Computer Backpack College Bookbag Travel Nylon Fits 15.6 Inch Laptops Polyester Integrated laptop compartment holds laptops with screens up to 15.6 inch" Airflow Back System Multi-panel Airflow Design Provides Extra Padding for Comfort and Back Support. Plenty of interior organizer provides divider pockets for pens, pencils, cell phone and etc. The backpack is durable and made of heavy duty 1200D nylon and SBS metal zippers. cell phone pocket with headphone port